/*
 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class DerivedFromArray extends Uint16Array {
};

let arr1 = [1, 2, 3];
let arr2 = new Uint16Array([4, 5, 6]);
let arr3 = new DerivedFromArray([7, 8, 9])

let arr4 = [...arr1, 10, ...arr2, 11, ...arr3]
